2571085 has 8 divisors (see below), whose sum is σ = 3365856. Its totient is φ = 1869840.

The previous prime is 2571073. The next prime is 2571113. The reversal of 2571085 is 5801752.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 2571085 - 2⁷ = 2570957 is a prime.

It is a super-2 number, since 2×2571085² = 13220956154450, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23319 + ... + 23428.

It is an arithmetic number, because the mean of its divisors is an integer number (420732).

2^2571085 is an apocalyptic number.

It is an amenable number.

2571085 is a deficient number, since it is larger than the sum of its proper divisors (794771).

2571085 is a wasteful number, since it uses less digits than its factorization.

2571085 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46763.

The product of its (nonzero) digits is 2800, while the sum is 28.

The square root of 2571085 is about 1603.4603206815. The cubic root of 2571085 is about 136.9952402133.

The spelling of 2571085 in words is "two million, five hundred seventy-one thousand, eighty-five".